package com.example.day03;  // 打包语句


import com.example.day02.*; // 所有类，不推荐


public class Test {
    public static void main(String[] args) {
        System.out.println("package...");
        Chinese cDay02 = new Chinese();
        com.example.day01.Chinese cDay01 = new com.example.day01.Chinese();


        // java.lang (language)
        String s = "hello";
    }
}
